Source code of Windows XP (NT5)
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// --------------------------------------------------------------------------// Module Name: GinaIPC.h//// Copyright (c) 1999-2000, Microsoft Corporation//// Private structures that allow the CLogonIPC class hosted in an external// process to communicate with GINA which provides the logon service within// the Winlogon process.//// History: 1999-08-20 vtan created// 2000-01-31 vtan moved from Neptune to Whistler// 2000-05-05 vtan added GINA -> UI communications// 2000-06-16 vtan moved to ds\published\inc// --------------------------------------------------------------------------
#ifndef _GinaIPC_#define _GinaIPC_
#include <lmcons.h>
// These are enumerations of valid requested functionality.
static const UINT WM_LOGONSERVICEREQUEST = WM_USER + 8517;static const UINT WM_UISERVICEREQUEST = WM_USER + 7647;
// These are messages for UI -> GINA communications.
static const int LOGON_QUERY_LOGGED_ON = 1;static const int LOGON_LOGON_USER = 2;static const int LOGON_LOGOFF_USER = 3;static const int LOGON_TEST_BLANK_PASSWORD = 4;static const int LOGON_TEST_INTERACTIVE_LOGON_ALLOWED = 5;static const int LOGON_TEST_EJECT_ALLOWED = 6;static const int LOGON_TEST_SHUTDOWN_ALLOWED = 7;static const int LOGON_TURN_OFF_COMPUTER = 10;static const int LOGON_EJECT_COMPUTER = 11;static const int LOGON_SIGNAL_UIHOST_FAILURE = 20;static const int LOGON_ALLOW_EXTERNAL_CREDENTIALS = 30;static const int LOGON_REQUEST_EXTERNAL_CREDENTIALS = 31;
// These are messages for GINA -> UI communications.
static const int UI_STATE_NONE = 0;static const int UI_TERMINATE = 1;static const int UI_STATE_STATUS = 2;static const int UI_STATE_LOGON = 3;static const int UI_STATE_LOGGEDON = 4;static const int UI_STATE_HIDE = 5;static const int UI_STATE_END = 6;static const int UI_DISPLAY_STATUS = 10;static const int UI_NOTIFY_WAIT = 20;static const int UI_SELECT_USER = 21;static const int UI_SET_ANIMATIONS = 22;static const int UI_INTERACTIVE_LOGON = 30;
// These are start methods of the UI host
static const int HOST_START_NORMAL = 0;static const int HOST_START_SHUTDOWN = 1;static const int HOST_START_WAIT = 2;
// These are end methods of the UI host
static const int HOST_END_HIDE = 0;static const int HOST_END_TERMINATE = 1;static const int HOST_END_FAILURE = 2;
// This is generic to all request types.
typedef struct{ BOOL fResult;} LOGONIPC;
// This represents user identification.
typedef struct{ LOGONIPC logonIPC; WCHAR wszUsername[UNLEN + sizeof('\0')], wszDomain[DNLEN + sizeof('\0')];} LOGONIPC_USERID;
// This represents user credentials (identification + password).// The password is run encoded when stored in memory.
typedef struct{ LOGONIPC_USERID userID; WCHAR wszPassword[PWLEN + sizeof('\0')]; int iPasswordLength; unsigned char ucPasswordSeed;} LOGONIPC_CREDENTIALS;
// This structure is used to return users from msgina to shgina.
typedef struct{ LPWSTR pszName; LPWSTR pszDomain; LPWSTR pszFullName; DWORD dwFlags;} GINA_USER_INFORMATION;
// This is the status window class shared between msgina and shgina.
#define STATUS_WINDOW_CLASS_NAME (TEXT("StatusWindowClass"))
#endif /* _GinaIPC_ */
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